Home / 73,499,920.70-101,431,180.58-40,010,362.74

Finding the Fourth Proportional to 73,499,920.70, 101,431,180.58 and 40,010,362.74

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Solution

The fourth proportional to 73,499,920.70, 101,431,180.58 and 40,010,362.74 is: 55,215,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,499,920.70 : 101,431,180.58 = 40,010,362.74 : x
  2. Step 2: Convert to fraction form
    73,499,920.70/101,431,180.58 = 40,010,362.74/x
  3. Step 3: Cross multiply
    73,499,920.70x = 101,431,180.58 × 40,010,362.74
  4. Step 4: Simplify right side
    73,499,920.70x = 4,058,298,327,952,192
  5. Step 5: Solve for x
    x = 4,058,298,327,952,192/73,499,920.70
  6. Step 6: Final answer
    x = 55,215,002.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.